CLH

CLEAN HARBORS INC

Hazardous Waste ManagementNYSELarge accelerated filer

Total Trades

Buys

Sells

Largest Trade

N/A

Insiders

Institutional Funds

485

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Gabriel Sharon M.	EVP/CIO (CHESI)	SELL	$15K–$50K	196	$142.56	Apr 4, 2023
Dugas Eric J.	SVP FINANCE	SELL	$15K–$50K	346	$142.56	Apr 4, 2023
TWOHIG MICHAEL J	EVP (CHESI)	SELL	$100K–$500K	2K	$134.42	Mar 29, 2023
Battles Michael Louis	EVP AND CFO	SELL	$50K–$100K	644	$133.07	Mar 17, 2023
CURTIS GEORGE L	EXEC. VICE PRESIDE…	SELL	$15K–$50K	221	$133.07	Mar 17, 2023
Dugas Eric J.	SVP FINANCE	SELL	$15K–$50K	305	$133.07	Mar 17, 2023
Gabriel Sharon M.	EVP/CIO (CHESI)	SELL	$15K–$50K	274	$133.07	Mar 17, 2023
GERSTENBERG ERIC W	CHIEF OPERATING OF…	SELL	$50K–$100K	488	$133.07	Mar 17, 2023
McDuffie Melkeya	EVP	SELL	$15K–$50K	231	$133.07	Mar 17, 2023
MCKIM ALAN S	CHRMN.OF BD	SELL	$100K–$500K	1K	$133.07	Mar 17, 2023
Speights Robert	PRESIDENT	SELL	$100K–$500K	1K	$133.07	Mar 17, 2023
TWOHIG MICHAEL J	EVP (CHESI)	SELL	$15K–$50K	290	$133.07	Mar 17, 2023
Weber Brian P	EVP (CHESI)	SELL	$50K–$100K	527	$133.07	Mar 17, 2023
Gabriel Sharon M.	EVP/CIO (CHESI)	SELL	$500K+	4K	$138.92	Mar 13, 2023
BANUCCI EUGENE G	Director	SELL	$500K+	5K	$133.97	Mar 8, 2023
PRESTON JOHN T	Director	SELL	$500K+	4K	$134.90	Mar 3, 2023
Speights Robert	PRESIDENT	SELL	$100K–$500K	3K	$113.71	Dec 30, 2022
GERSTENBERG ERIC W	CHIEF OPERATING OF…	SELL	$1M+	16K	$116.02	Dec 22, 2022
Dugas Eric J.	SVP FINANCE	SELL	$100K–$500K	3K	$122.39	Dec 14, 2022
MCKIM ALAN S	CHRMN.OF BD	SELL	$1M+	40K	$120.45	Nov 29, 2022
Weber Brian P	EVP (CHESI)	SELL	$100K–$500K	2K	$122.42	Sep 12, 2022
PRESTON JOHN T	Director	SELL	$100K–$500K	2K	$111.50	Aug 9, 2022
Robertson Andrea	Director	SELL	$100K–$500K	1K	$106.37	Aug 8, 2022
Battles Michael Louis	EVP and CFO	BUY	$100K–$500K	2K	$88.35	May 12, 2022
States Lauren	Director	SELL	$50K–$100K	750	$90.68	May 11, 2022
GERSTENBERG ERIC W	COO	SELL	$500K+	7K	$106.62	Mar 28, 2022
MCKIM ALAN S	Chrmn.of Bd	SELL	$1M+	50K	$109.32	Mar 21, 2022
Robertson Andrea	Director	SELL	$50K–$100K	1K	$95.30	Feb 28, 2022

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Institutional Ownership

13F filings as of Dec 31, 2025 · 485 funds holding

Fund	Shares	Value	Type
Pictet Asset Management Holding SA	1.9M	$1M+	SH
STATE STREET CORP	1.5M	$1M+	SH
Clearbridge Investments, LLC	1.3M	$1M+	SH
SNYDER CAPITAL MANAGEMENT L P	1.2M	$1M+	SH
Durable Capital Partners LP	835K	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	741K	$1M+	SH
NORGES BANK	649K	$1M+	SH
Palestra Capital Management LLC	570K	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	561K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	477K	$1M+	SH
DAVENPORT & Co LLC	423K	$1M+	SH
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	339K	$1M+	SH
M.D. Sass, LLC	334K	$1M+	SH
WESTFIELD CAPITAL MANAGEMENT CO LP	246K	$1M+	SH
Point72 Asset Management, L.P.	239K	$1M+	SH
12th Street Asset Management Company, LLC	210K	$1M+	SH
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.	173K	$1M+	SH
Neuberger Berman Group LLC	168K	$1M+	SH
DekaBank Deutsche Girozentrale	170K	$1M+	SH
Swedbank AB	150K	$1M+	SH